iptables -A INPUT -s 186.227.56.0/21 -j DROP
iptables -A INPUT -s 186.208.112.0/20 -j DROP
ip6tables -A INPUT -s 2804:27d0::/32 -j DROP
ip6tables -A INPUT -s 2804:27d0:1100::/43 -j DROP
iptables -A INPUT -s 186.208.120.0/21 -j DROP
iptables -A INPUT -s 186.227.48.0/21 -j DROP
iptables -A INPUT -s 186.227.48.0/20 -j DROP